"without accusation". Cannot be accused of any sin.
## before himself ##
"before God himself"
## continue grounded ##
"continue to be firmly established" or "stable"
## settled in the faith ##
"steadfast" or "secure"
## the confidence of the gospel ##
"being confident in the gospel".
## that was proclaimed in all the creation under heaven, the gospel that I, Paul, became a servant ##
"that people proclaimed the gospel in all the creation under heaven. This is the same gospel that I, Paul, proclaim in serving God." (See: [[rc://en/ta/man/translate/figs-activepassive]])